diff --git a/resources/assets/js/pages/manage/components/FileContent.vue b/resources/assets/js/pages/manage/components/FileContent.vue
index 1d9ca769..7da28a12 100644
--- a/resources/assets/js/pages/manage/components/FileContent.vue
+++ b/resources/assets/js/pages/manage/components/FileContent.vue
@@ -109,12 +109,28 @@ export default {
     },
 
     mounted() {
-        document.addEventListener('keydown', this.keySave);
+        document.addEventListener('keydown', this.keySave)
         window.addEventListener('message', this.handleMessage)
+        //
+        if (this.$isSubElectron) {
+            window.__onBeforeUnload = () => {
+                if (!this.equalContent) {
+                    $A.modalConfirm({
+                        content: '修改的内容尚未保存，真的要放弃修改吗？',
+                        cancelText: '取消',
+                        okText: '放弃',
+                        onOk: () => {
+                            this.$Electron.sendMessage('windowDestroy');
+                        }
+                    });
+                    return true
+                }
+            }
+        }
     },
 
     beforeDestroy() {
-        document.removeEventListener('keydown', this.keySave);
+        document.removeEventListener('keydown', this.keySave)
         window.removeEventListener('message', this.handleMessage)
     },
 
diff --git a/resources/assets/js/pages/manage/components/ProjectList.vue b/resources/assets/js/pages/manage/components/ProjectList.vue
index 32c557a4..8b722ef0 100644
--- a/resources/assets/js/pages/manage/components/ProjectList.vue
+++ b/resources/assets/js/pages/manage/components/ProjectList.vue
@@ -1274,13 +1274,9 @@ export default {
                 }
                 $A.modalConfirm({
                     content: '设置尚未保存，是否放弃修改？',
-                    cancelText: '放弃',
-                    okText: '保存',
-                    onCancel: () => {
-                        resolve()
-                    },
+                    cancelText: '取消',
+                    okText: '放弃',
                     onOk: () => {
-                        this.$refs.workflow.saveAll()
                         resolve()
                     }
                 });